DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

NATIONAL POWER CORPORATION Award a ₱11.4M contract to AMBIT TRADING AND TECHNICAL SERVICES, INC.National agencies

Transaction hash:

a5f3e2ee9cac82f06b31e44d47cb142cdaf9b33b947f9d8f0460ca45505c2036

Status:

Included and unchanged

Block:

#271 5,742 blocks after it

Position in block:

Transaction 16 of 29

Award day:

Feb 5, 2008 (18 yrs 9 mo ago)

From:

NATIONAL POWER CORPORATION

To:

AMBIT TRADING AND TECHNICAL SERVICES, INC.

Value:

₱11,393,956.20

Project:

Const. of Power Facilities Incl. Supply, Install. & Test of BOP for Lubuagan DPP Project at Lubuagan, Kalinga

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL POWER CORPORATION

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #271 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
NATIONAL POWER CORPORATION awarded it to AMBIT TRADING AND TECHNICAL SERVICES, INC. on 2008-02-05.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored a5f3e2ee9c…5c2036now …
2. Block Merkle root changed
stored 44de63e30e…667b3fnow …
3. Block #271 hash changed
stored 978583e7a7…92075dnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

leaf a5f3e2ee9cac82f06b31e44d47cb142cdaf9b33b947f9d8f0460ca45505c2036
01 R ab0ddb04498f3a60aefcdf69b6356a011a5f23575841499d5d9e98c06195dd53
02 R 4048825147018b59f2ca9bd6de2b94a6ca6eeff7967b3842f7d52d149ca56625
03 R b77025749f6d43940eb2043eea23f84e7b1dc0ce2bb7c60195e3aeeff5041408
04 R 7f91a401fbe1d7db3bbdb87c5c558a7b563fb9768533c00426a3d0060436be9b
05 L ec591cebadad3e6544b35ce6c97884ea67b29b5398e544d601b98ceabe9b5efc
root 44de63e30e064412b4a77a3ee810f9b118378ebc82731231fdbda1228e667b3f